# include "config.h"
#endif
+#include <errno.h>
#include <pthread.h>
#include <shlwapi.h> /* for PathMatchSpecW() */
#include "wimlib/win32_common.h"
#include "wimlib/assert.h"
#include "wimlib/file_io.h"
+#include "wimlib/glob.h"
#include "wimlib/error.h"
#include "wimlib/util.h"
}
goto out;
fail_win32:
- errno = win32_error_to_errno(err);
+ set_errno_from_win32_error(err);
out:
return resolved_path;
}
fail:
if (err == NO_ERROR)
err = GetLastError();
- errno = win32_error_to_errno(err);
+ set_errno_from_win32_error(err);
return -1;
}
int
win32_get_file_and_vol_ids(const wchar_t *path, u64 *ino_ret, u64 *dev_ret)
{
- HANDLE hFile;
- DWORD err;
+ HANDLE h;
BY_HANDLE_FILE_INFORMATION file_info;
int ret;
+ DWORD err;
- hFile = win32_open_existing_file(path, FILE_READ_ATTRIBUTES);
- if (hFile == INVALID_HANDLE_VALUE) {
- err = GetLastError();
- if (err != ERROR_FILE_NOT_FOUND) {
- WARNING("Failed to open \"%ls\" to get file "
- "and volume IDs", path);
- win32_error(err);
- }
- return WIMLIB_ERR_OPEN;
+ h = win32_open_existing_file(path, FILE_READ_ATTRIBUTES);
+ if (h == INVALID_HANDLE_VALUE) {
+ ret = WIMLIB_ERR_OPEN;
+ goto out;
}
- if (!GetFileInformationByHandle(hFile, &file_info)) {
- err = GetLastError();
- ERROR("Failed to get file information for \"%ls\"", path);
- win32_error(err);
+ if (!GetFileInformationByHandle(h, &file_info)) {
ret = WIMLIB_ERR_STAT;
} else {
*ino_ret = ((u64)file_info.nFileIndexHigh << 32) |
*dev_ret = file_info.dwVolumeSerialNumber;
ret = 0;
}
- CloseHandle(hFile);
+ err = GetLastError();
+ CloseHandle(h);
+ SetLastError(err);
+out:
+ set_errno_from_GetLastError();
return ret;
}
+/* Replacement for glob() in Windows native builds that operates on wide
+ * characters. */
+int
+win32_wglob(const wchar_t *pattern, int flags,
+ int (*errfunc)(const wchar_t *epath, int eerrno),
+ glob_t *pglob)
+{
+ WIN32_FIND_DATAW dat;
+ DWORD err;
+ HANDLE hFind;
+ int ret;
+ size_t nspaces;
+
+ const wchar_t *backslash, *end_slash;
+ size_t prefix_len;
+
+ backslash = wcsrchr(pattern, L'\\');
+ end_slash = wcsrchr(pattern, L'/');
+
+ if (backslash > end_slash)
+ end_slash = backslash;
+
+ if (end_slash)
+ prefix_len = end_slash - pattern + 1;
+ else
+ prefix_len = 0;
+
+ /* This function does not support all functionality of the POSIX glob(),
+ * so make sure the parameters are consistent with supported
+ * functionality. */
+ wimlib_assert(errfunc == NULL);
+ wimlib_assert((flags & GLOB_ERR) == GLOB_ERR);
+ wimlib_assert((flags & ~(GLOB_NOSORT | GLOB_ERR)) == 0);
+
+ hFind = FindFirstFileW(pattern, &dat);
+ if (hFind == INVALID_HANDLE_VALUE) {
+ err = GetLastError();
+ if (err == ERROR_FILE_NOT_FOUND) {
+ errno = 0;
+ return GLOB_NOMATCH;
+ } else {
+ /* The other possible error codes for FindFirstFile()
+ * are undocumented. */
+ errno = EIO;
+ return GLOB_ABORTED;
+ }
+ }
+ pglob->gl_pathc = 0;
+ pglob->gl_pathv = NULL;
+ nspaces = 0;
+ do {
+ wchar_t *path;
+ if (pglob->gl_pathc == nspaces) {
+ size_t new_nspaces;
+ wchar_t **pathv;
+
+ new_nspaces = nspaces * 2 + 1;
+ pathv = REALLOC(pglob->gl_pathv,
+ new_nspaces * sizeof(pglob->gl_pathv[0]));
+ if (!pathv)
+ goto oom;
+ pglob->gl_pathv = pathv;
+ nspaces = new_nspaces;
+ }
+ size_t filename_len = wcslen(dat.cFileName);
+ size_t len_needed = prefix_len + filename_len;
+
+ path = MALLOC((len_needed + 1) * sizeof(wchar_t));
+ if (!path)
+ goto oom;
+
+ wmemcpy(path, pattern, prefix_len);
+ wmemcpy(path + prefix_len, dat.cFileName, filename_len + 1);
+ pglob->gl_pathv[pglob->gl_pathc++] = path;
+ } while (FindNextFileW(hFind, &dat));
+ err = GetLastError();
+ CloseHandle(hFind);
+ if (err == ERROR_NO_MORE_FILES) {
+ errno = 0;
+ return 0;
+ } else {
+ /* Other possible error codes for FindNextFile() are
+ * undocumented */
+ errno = EIO;
+ ret = GLOB_ABORTED;
+ goto fail_globfree;
+ }
+oom:
+ CloseHandle(hFind);
+ errno = ENOMEM;
+ ret = GLOB_NOSPACE;
+fail_globfree:
+ globfree(pglob);
+ return ret;
+}
+
+void
+globfree(glob_t *pglob)
+{
+ size_t i;
+ for (i = 0; i < pglob->gl_pathc; i++)
+ free(pglob->gl_pathv[i]);
+ free(pglob->gl_pathv);
+}
#endif /* __WIN32__ */